Astek Blue Mens Rear Entry Triathlon Singlet Skin Tri Cycling Swim Suit 2-coil lockable 3/4 zipper down center of Back: comfortable and breathable. Tri-style micro Padded Chamois is Super quick dry, breathable, comfortable and bacterial resistance. Flat lock top stitch is comfortable and stretchable , but will hold shape. Twin needle elastic leg opening will secure grip in the water, on the bike or running. 7" inseam.